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Find the number of triangles in an octagon.

Find the number of triangles in an octagon.

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2 Answers

Vijay Luxmi Askiitiansexpert
357 Points
15 years ago

Here is Solution

No. of triangles =nC3 where n is the no. of points.

Here n = 8 => number of triangles =8C3 = 56.

Muralidhar Mutnuru
18 Points
15 years ago

56

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